Editorial
Copyright ©The Author(s) 2015.
World J Gastroenterol. Jun 21, 2015; 21(23): 7074-7083
Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7074
Figure 1
Figure 1 Universal vaccination coverage rate among World Health Organization member nations at the end of 2013. 1Countries in which universal vaccination (UV) has not yet been introduced.